sodium dithionite; sodium hydrosulphite
CAS 7775-14-6 · Na2O4S2
Hazard classDanger — Flammable, Irritant / harmful
PictogramsFlammableIrritant / harmful
H-statements- H251 Self-heating; may catch fire
- H302 Harmful if swallowed
- EUH031 Contact with acids liberates toxic gas
Common uses (US EPA CDR)Reducing agentBleaching agentOxidizing agentDye
SynonymsSodium dithionite · SODIUM HYDROSULFITE · Sodium hydrosulphite · Vatrolite · Sodium sulfoxylate · Disodium dithionite · Dithionous acid, disodium salt · Blankit
Molecular weight174.11 g/mol
Data sourceHarmonised classification ECHA — EU CLP Annex VILegally binding EU classification adopted by ECHA under CLP Annex VI — the highest-confidence GHS source.
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